1983–1985
Gemini G.E.L., 2002
Gemini G.E.L., 1977
Gemini G.E.L., 1971
Gemini G.E.L., 1969
Gemini G.E.L., 1975
Gemini G.E.L., 2008
Gemini G.E.L., 1967
Gemini G.E.L., 1973
Gemini G.E.L., 1976
Gemini G.E.L., 1972
![Night Sky 3 [special proof]](https://api.nga.gov/iiif/8c67973a-4ae7-4f2d-8b6a-4da2de1bd336/full/843,/0/default.jpg)
![Figure 1 [trial proof]](https://api.nga.gov/iiif/5bcc8798-49f6-4870-bf43-854c8262150e/full/843,/0/default.jpg)
![Four Panels from Untitled 1972 [D panel, trial proof 20]](https://api.nga.gov/iiif/9bc1ca02-7ebf-463d-9bf3-257d49b4711b/full/843,/0/default.jpg)
![Zone [trial proof 6]](https://api.nga.gov/iiif/39ebf91c-690c-4ad3-825f-2dc12d0f6dd2/full/843,/0/default.jpg)